Wait staff signaling device



FIG. 1 is a perspective view of a wait staff signaling device showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof, the rear elevation view being a mirror image; and,

FIG. 5 is a right side elevation view thereof, the left side elevation view being a mirror image.

The device comprises a base and three colored illuminating indicators wherein the indicator surfaces of the design are lined for colors white, blue, and green. 

The ornamental design for a wait staff signaling device, as shown and described. 